Ranking of California Counties By Population with Belgian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 23.41K people in California with Belgian ancestry. Among all California counties, Los Angeles County had the highest population with Belgian ancestry (4.07K), followed by San Diego County (3.04K), and Orange County (2.49K).

The chart and table below shows the top 10 counties with high number of people with Belgian ancestry.

You can see similar information for other states and for other ancestry groups in California.

Data Source: US Census Bureau.
Ranking of California Counties By Population with Belgian Ancestry in 2021
Los Angeles County
San Diego County
Orange County
Santa Clara County
San Francisco County
Contra Costa County
Alameda County
Sacramento County
Riverside County
San Mateo County
Ranking of California Counties By Population with Belgian Ancestry in 2021
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Rank County Population
1 Los Angeles County 4066
2 San Diego County 3039
3 Orange County 2488
4 Santa Clara County 1125
5 San Francisco County 1039
6 Contra Costa County 977
7 Alameda County 908
8 Sacramento County 856
9 Riverside County 834
10 San Mateo County 798
11 Sonoma County 684
12 Ventura County 640
13 San Bernardino County 581
14 Placer County 496
15 Marin County 478
16 Santa Barbara County 459
17 San Joaquin County 450
18 San Luis Obispo County 433
19 Solano County 364
20 Santa Cruz County 320
21 Kern County 243
22 Fresno County 204
23 El Dorado County 198
24 Stanislaus County 191
25 Yolo County 179
26 Humboldt County 165
27 Monterey County 153
28 Tulare County 136
29 Madera County 98
30 Napa County 86
30 Shasta County 86
31 Merced County 77
32 Tuolumne County 75
33 Butte County 61
34 Mariposa County 60
35 Mendocino County 58
36 Lake County 54
37 Amador County 51
38 Yuba County 44
39 Imperial County 29
40 Calaveras County 27
41 Nevada County 26
42 Siskiyou County 18
43 San Benito County 16
44 Glenn County 10
44 Sutter County 10
45 Lassen County 8
46 Inyo County 7
47 Tehama County 2